How much shaved ice was used to make the lemon ice cone, assuming the cone is completely full?

Photo of a snow cone. Shaved ice in the shape of a hemisphere is in a paper conewith a height of 3 and 5 tenths inches and a radius of 1 and 5 tenths inches.
(A) The amount of shaved ice inside the cone is
π cubic inches.

(B) The amount of shaved ice on top of the cone is
π cubic inches.

(C) The total amount of shaved ice used to make the cone is
π cubi

Tomas is making trail mix using granola and walnuts. he can spend a total of $12 on the ingredients. he buys 3 pounds of granola that costs $2.00 per pound. the walnuts cost $6 per pound. he uses the equation to represent the total cost, where x represents the number of pounds of granola and y represents the number of pounds of walnuts. he solves the equation for y, the number of pounds of walnuts he can buy. answer- b tomas added 6 to both sides of the equation instead of subtracting 6. just took the test

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%